Home / 5,449,117.01-7,520,372.17-3,001,978.82

Finding the Fourth Proportional to 5,449,117.01, 7,520,372.17 and 3,001,978.82

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Solution

The fourth proportional to 5,449,117.01, 7,520,372.17 and 3,001,978.82 is: 4,143,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,117.01 : 7,520,372.17 = 3,001,978.82 : x
  2. Step 2: Convert to fraction form
    5,449,117.01/7,520,372.17 = 3,001,978.82/x
  3. Step 3: Cross multiply
    5,449,117.01x = 7,520,372.17 × 3,001,978.82
  4. Step 4: Simplify right side
    5,449,117.01x = 22,575,997,984,153.42
  5. Step 5: Solve for x
    x = 22,575,997,984,153.42/5,449,117.01
  6. Step 6: Final answer
    x = 4,143,056.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.